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Investment casting usa feme

Ha lienjiniere tsa U.S. li hloka likarolo tsa tšepe tse sebetsang hantle haholo—haholo-holo bakeng sa lisistimi tsa haeteroliki, li-valve tsa oli le khase, kapa likopano tsa pompo ea mosebetsi o boima—ke ka seoelo li qalang ka “fektheri e etsang matsete ea USA.” Ba qala ka bothata: karolo e hlolehang tlas'a khatello, e apara ka potlako, kapa e sitoa ho mamella ± 0.005 ″ ka mor'a phekolo ea mocheso.

Ke moo 'nete e fapanang le libukana. Mabenkele a mangata a matsete a lehae a tsoa ka tšepe ea carbon e mahareng e rarahaneng kapa 316 e sa hloekang. Ke ba fokolang ba sebetsanang le li-superalloys tsa cobalt-nickel tse kang AMS 5387 kapa thepa ea T800-grade. Ba seng bakae ba ntse ba kopanya ho lahla, machining a CNC a li-multi-axis, le tlhahlobo e lumellanang le GD&T ka tlas'a marulelo a le mong - le ho fana ka linako tse tsitsitseng tsa ho etella pele bakeng sa li-prototypes le lisebelisoa tse 200 tsa tlhahiso.

Hobaneng "fektheri e etsang matsete ea USA" hangata e le pheletso ea likarolo tsa bohlokoahali

Re hlahlobile li-RFQ tse fetang 147 ho tsoa ho li-OEM tsa Amerika Leboea likhoeling tse 18 tse fetileng. Ho ile ha hlaha mokhoa o tsitsitseng: 68% ea merero e ile ea emisoa-eseng ka litšenyehelo kapa nako ea ho etella pele-empa ka bokhoni ba tekheniki. Ka ho khetheha:

  • AMS 5387 cobalt alloy nozzles e hanoa ka lebaka la micro-porosity maboteng a masesaane ho feta 4.5 mm.
  • Piston pump cylinder housings e hlōleha ho etsa liteko tsa hydrostatic ka mor'a khatello ea masala e bakoang ke mochine
  • Li-winch center shaft rollers tse sa tloaelehang li ntse li loana nakong ea ho kenngoa ha tharollo hobane setsi sa motheo se ne se haelloa ke ts'ebetso ea metallurgical ka tlung.

Botlolo ha bo hlokehe. Ke botebo ba bokhoni. Ho nepahala ha matsete a nnete ho bolela ho laola sebopeho sa lijo-thollo *pele ho * mochini oa mochini — eseng feela ho otla litekanyo tse ikhethileng kamora moo. Seo se hloka ho fumana thepa e tala e netefalitsoeng, moaho oa likhetla o thusoang ke vacuum, litselana tse laoloang tsa dewaxing, le lipampiri tsa sebōpi tse kentsoeng becheng ka 'ngoe - eseng ka shift ka 'ngoe.

Se hlileng se sebetsang: Taolo e kopaneng ea ho lahla + machining

Moreki a le mong o ne a hloka li-valve tse 12 tsa khatello bakeng sa "subsea hydraulic manifold". Tlhaloso: AMS 5387, likou tsa ka hare tsa 12 tse nang le ± 0.003 ″ mamello ea boemo, ho qeta holimo Ra ≤ 0.8 µm lifahlehong tse tiisitsoeng, li-certs tse feletseng tse ka fumanoang ho fihlela palo ea ho qhibiliha.

Setsebi sa matsete se thehiloeng U.S. se qotsitse libeke tse 14 mme a hana boikarabello ba ho sotha ha morao. Lebenkele la bobeli le ile la amoheloa - empa le ne le hloka barekisi ba 3 ba arohaneng bakeng sa ho lahlela, ho futhumatsa mocheso, le CNC ea ho qetela, e se nang foreimi e arolelanoang ea GD&T.

Tharollo e tsoa setsing se tiisitsoeng sa ISO 9001 se Qingdao, Chaena: QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Ts'ebetso ea bona e ile ea koala botsitso pele ho nako:

  • Li-ingots tse tala tsa cobalt-nickel li nkuoe feela ho tsoa ho barekisi ba nang le setifikeiti sa EN 10204 3.1-'me li netefalitsoe ka spectroscopy ea OES ha li fumana
  • Likhetla tsa matsete tse hahiloeng ho sebelisoa silica sol + zircon slurry, tse omisitsoeng ka har'a likamore tse laoloang ke mongobo (45% RH, 22 ° C), ebe li chesoa ka 1020 ° C ka lihora tse 2 tsa metsi.
  • Ho lahla ho tšeloa tlas'a kobo ea argon; sekhahla sa ho pholisa se behiloe leihlo ka li-thermocouples tse kentsoeng sehlopheng ka seng sa hlobo
  • Ntho e 'ngoe le e 'ngoe ea ho bapala e ile ea hlahlojoa 100% ea radiographic pele ho etsoa mochine o thata-ha ho mekhelo

Sephetho: Likarolo tsohle tse 12 li fetile tlhahlobo ea sengoloa sa pele. Lintlha tsa CMM li bonts'itse ho kheloha ho ± 0.0017 ″ sebakeng sa boema-kepe. Nako ea ho tsamaisa: Libeke tse 9. Ha ho rework.

Bokhoni bo mene bo ke keng ba buisanoa bakeng sa ho etsa matsete a phahameng a alloy

Haeba kopo ea hau e kenyelletsa li-alloys tsa cobalt, ho tiisoa ha khatello e phahameng, kapa ho kenya mocheso oa cyclic, netefatsa lintlha tsena tse 'nè-pele u saena PO:

  1. Ho lateloa ha lintho tse bonahalang ho qala ha ho qhibiliha—eseng leloaleng. Kopa lits'oants'o tsa sebopi, litlaleho tsa tlhahlobo ea ladle, le lirekoto tsa netefatso ea OES - eseng feela mangolo a leloala.
  2. Machining ha se "aftercasting" -e hlophisitsoe hammoho. A na ba ka tsamaisa li-stack-ups tsa GD&T ho pholletsa le shrinkage, ho khopamisoa ha mocheso, le ho kheloha tsela ea lisebelisoa? Haeba karabo ea bona e le "re tla e utloisisa," ikele.
  3. Botšepehi ba holim'a metsi bo bohlokoa ho feta Ra. Bakeng sa ho koala libaka, botsa ka ho lemoha ha microcrack (mohlala, fluorescent penetrant + magnification) le hore na ho qeta ho kenyelletsa ho kenya khatello ea maikutlo (mohlala, ho penta ho ≥ 200 MPa).
  4. Tlhahlobo ea ho qetela e sebelisa li-gauge tse sebetsang-eseng CMM feela. Ntlo ea piston e tlameha ho tiisa letsoho la eona la ho tsoalla. Nozzle e tlameha ho phalla ka hare ho ± 2% ea spec. Batla litlaleho tsa liteko tse nang le netefatso ea lefatše la 'nete.

Ke mang ea ruang molemo haholo boemong bona ba ho kopanya?

Sena ha se bakeng sa masaka a thepa kapa masakaneng a khatello e tlase. Ke bakeng sa likarolo tseo ho hloleha ho bolelang nako ea ho theoha, kotsi ea polokeho, kapa ho se ikobele melao. Sehlopha sa rona sa boenjiniere se bona ROI e phahameng ka ho fetisisa bakeng sa bareki maemong a mararo:

  • Li-OEM li hlophisa bocha li-casting tsa lefa hore e be mefuta e meng ea li-alloy tse phahameng-mohlala, ho nkela metheo ea pompo ea tšepe ea ductile sebaka ka liphetolelo tse thehiloeng ho T800 ho lelefatsa bophelo ba ts'ebeletso libakeng tse hlabang tsa slurry.
  • Barekisi ba Aftermarket ba hloka tse ling tse tšoanang hantle-haholo-holo bakeng sa li-plug tsa cobalt alloy tse khaotsoeng kapa li-nozzles tse se nang litšoantšo tsa OEM (re khutlisetsa morao-moenjiniere ho tsoa lisampoleng tsa 'mele + tlhahlobo ea lik'hemik'hale)
  • Lihlopheng tse ncha tsa nts'etsopele ea lihlahisoa tse netefatsang hore na li sebetsa joang pele li itlama ho etsa li-die-cast kapa ho etsa lisebelisoa-moo tlhahiso ea matsete e fanang ka phetisetso e potlakileng ka litšenyehelo tse tlase tsa pele

Ee, setsi sena se na le ntlo-kholo ea Qingdao. Empa "fektheri e etsang matsete ea USA" ha e mabapi le jeokrafi-e mabapi le ho kopana le litekanyetso tsa boenjiniere tsa US, litekanyetso tsa khatello ea ASME B16.34, le li-specs tsa lik'hemik'hale tsa ASTM A957-ho sa natsoe zip code. Thomello e 'ngoe le e 'ngoe e kenyelletsa litokomane tse felletseng: li-cert tsa thepa, lichate tsa kalafo ea mocheso, litlaleho tsa CMM, le lirekoto tsa NDT. Tlhahlobo e 'ngoe le e' ngoe ea litšoantšo e kenyelletsa maikutlo a tlhahiso-e totobatsang liphetoho tse ka bang teng tsa botenya ba lebota kapa li-angles tse ka tšoarang masala a ceramic.

Sheba pele: Moeli o latelang ha se libopi tse kholo kapa li-CNC tse potlakileng. Ke taolo ea ts'ebetso e koetsoeng - moo data ea shrinkage e fepang ka kotloloho matšelisong a lisebelisoa tsa lisebelisoa, 'me litšoantšo tse futhumatsang nakong ea tharollo ea tharollo li fetola nako ea ho teba ka nako ea nnete. QINGDAO QIANGSENYUAN TECHNOLOGY e se e ntse e tsamaisa litsela tsa lifofane ka moaho ona. Eseng joalo ka mohopolo. Joalo ka tloaelo ea letsatsi le letsatsi.

Haeba projeke ea hau e latelang e hloka bonnete ba boemo bo itseng - eseng feela tšepo ea maemo - qala ka seo karolo e se hlokang, eseng moo e etselitsoeng teng. Precision ha e tsotelle meeli. E arabela taeo.


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